.feature {
    background-image: linear-gradient(180deg, #eff2f6 0, rgba(239,242,246,0) 220px);
    padding: 56px 0 80px 0;
}
.container {
    max-width: 1040px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 16px;
    box-sizing: border-box;
}
.feature h2 {
    color: #1a73e8;
    font-weight: normal;
    font-size: 32px;
    text-align: center;
    margin: 0;
}
.feature .meta {
    font-size: 20px;
    max-width: 60%;
    margin: 16px auto 56px auto;
    text-align: center;
}
.responsive .row {
    display: flex;
    align-items: center;
}
.row {
    margin-right: -16px;
    margin-left: -16px;
}
.clearfix:before, .clearfix:after {
    display: table;
    content: ' ';
}
.responsive .image {
    width: 74%;
}
.col {
    padding-left: 16px;
    padding-right: 16px;
    float: left;
    box-sizing: border-box;
}
.responsive .text {
    width: 26%;
    padding-left: 48px;
}
.responsive .cover {
    width: 100%;
    background-image: url(https://cdn.w3cbus.com/mdclub.org/static/images/light/responsive.png!webp);
    background-size: cover;
    height: 0;
    padding-bottom: 52.44%;
    border-radius: 4px;
}
a {
    color: #7db0ee;
    text-decoration: none;
    transition: color .2s;
}
.clearfix:after {
    display: table;
    content: ' ';
}
.lightweight .col {
    width: 50%;
}
.lightweight ul {
    padding: 0 60px 0 100px;
}
.feature ul {
    opacity: .76;
}
* {
    -webkit-tap-highlight-color: transparent;
}
user agent stylesheet
div {
    display: block;
}
.lightweight .active {
    color: #1a73e8;
}

.lightweight .item {
    display: flex;
    align-items: center;
}
.lightweight .active label {
    opacity: 1;
}
.lightweight label {
    width: 86px;
    min-width: 86px;
    display: inline-block;
    font-size: 14px;
    opacity: .76;
}
.lightweight .content {
    display: flex;
    flex: 1;
    height: 21px;
}
.lightweight .active .graph {
    border-color: #1a73e8;
}
.lightweight .graph {
    display: inline-block;
    margin-right: 16px;
    height: 100%;
    border: 2px solid rgba(26, 115, 232, .3);
    border-radius: 4px;
    box-sizing: border-box;
}
.lightweight .active .size {
    opacity: 1;
}
.lightweight .size {
    font-size: 14px;
    opacity: .76;
}
.lightweight .item + .item {
    margin-top: 16px;
}
element.style {
    width: 21%;
}
.lightweight .item {
    display: flex;
    align-items: center;
}
element.style {
    width: 24%;
}
element.style {
    width: 72%;
}
.clearfix:after {
    clear: both;
}
.dark-mode .container {
    padding-bottom: 8px;
    margin-bottom: -8px;
}
.dark-mode .row {
    display: flex;
    align-items: center;
}
.dark-mode .image {
    width: 59%;
}
.dark-mode .cover {
    background-image: url(https://cdn.w3cbus.com/mdclub.org/static/images/dark-mode.png!webp);
    background-size: cover;
    width: 100%;
    padding-bottom: 98.37%;
    border-radius: 4px;
}
.dark-mode .text {
    width: 41%;
}